109910000

素因数分解:

$2^4\times 5^4\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 100

約数和(自身を含む): 276005400

約数和(自身を除く): 166095400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 379, 400, 464, 500, 580, 625, 725, 758, 1000, 1160, 1250, 1450, 1516, 1895, 2000, 2320, 2500, 2900, 3032, 3625, 3790, 5000, 5800, 6064, 7250, 7580, 9475, 10000, 10991, 11600, 14500, 15160, 18125, 18950, 21982, 29000, 30320, 36250, 37900, 43964, 47375, 54955, 58000, 72500, 75800, 87928, 94750, 109910, 145000, 151600, 175856, 189500, 219820, 236875, 274775, 290000, 379000, 439640, 473750, 549550, 758000, 879280, 947500, 1099100, 1373875, 1895000, 2198200, 2747750, 3790000, 4396400, 5495500, 6869375, 10991000, 13738750, 21982000, 27477500, 54955000, 109910000]

約数ペア:

[(1, 109910000), (2, 54955000), (4, 27477500), (5, 21982000), (8, 13738750), (10, 10991000), (16, 6869375), (20, 5495500), (25, 4396400), (29, 3790000), (40, 2747750), (50, 2198200), (58, 1895000), (80, 1373875), (100, 1099100), (116, 947500), (125, 879280), (145, 758000), (200, 549550), (232, 473750), (250, 439640), (290, 379000), (379, 290000), (400, 274775), (464, 236875), (500, 219820), (580, 189500), (625, 175856), (725, 151600), (758, 145000), (1000, 109910), (1160, 94750), (1250, 87928), (1450, 75800), (1516, 72500), (1895, 58000), (2000, 54955), (2320, 47375), (2500, 43964), (2900, 37900), (3032, 36250), (3625, 30320), (3790, 29000), (5000, 21982), (5800, 18950), (6064, 18125), (7250, 15160), (7580, 14500), (9475, 11600), (10000, 10991)]